Space Settlements: A Design StudyRichard D. Johnson, Charles H. Holbrow Scientific and Technical Information Office, National Aeronautics and Space Administration, 1977 - 185 من الصفحات |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
acceleration agricultural aluminum animals appendix assumed atmosphere beam Bernal sphere billion bucket carbon catcher colonists construction shacks costs crew electricity ELECTROLYSIS energy Engineering environment extraterrestrial fabrication factors Figure geosynchronous orbit glass gravity H₂O habitat heat human interceptor rockets IONIZATION IOTV kg/s labor launch low Earth orbit lunar base lunar material lunar parking lunar soil lunar surface m²/person mass catcher mass driver mass launcher meteoroid Moon NASA needed nuclear operations oxygen particles payload percent population processing production projected area propellant radiation ratio rectenna Research resupply rocket rotation satellite solar power shield shuttle solar furnace solar power stations Sorghum space colony space habitat sphere SSPS SSPS's Stanford Torus structural mass t/MW t/person t/yr TABLE terrestrial thickness tion torus Total C H track transport tube vehicle velocity waste